package com.example.tests;

import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;

import java.util.Random;

import org.testng.annotations.Test;

import com.example.utils.SortedListOf;

import static com.example.fw.ContactHelper.MODIFICATION;

public class ContactModificationTests extends TestBase {

	@Test(dataProvider = "randomValidContactGenerator") 
		public void modifySomeContact (ContactData contact) {
		app.navigateTo().mainPage(); 
		
		//save old state
		
		SortedListOf<ContactData> oldList =  app.getContactHelper().getContacts();
		
		Random rnd = new Random();
		int index = rnd.nextInt(oldList.size()-1);
		ContactData contactBefore = app.getContactHelper().getContactDataByIndex(index);
		//actions
		app.getContactHelper()
			.selectContactByIndex(index)
			.fillContactForm(contact, MODIFICATION)
			.submitContactModification()
			.returnToHomePage();
		
		 //save new state
	    
		SortedListOf<ContactData> newList =  app.getContactHelper().getContacts();
	    
	    //compare states
		  assertThat(newList, equalTo(oldList.without(contactBefore).withAdded(contact)));
		
	}

}
